diff options
| -rw-r--r-- | fs/btrfs/volumes.c | 24 | ||||
| -rw-r--r-- | fs/btrfs/volumes.h | 2 |
2 files changed, 9 insertions, 17 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 4fc22a696206..7b3b235cf214 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -42,6 +42,7 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = { .ncopies = 2, .raid_name = "raid10", .bg_flag = BTRFS_BLOCK_GROUP_RAID10, + .mindev_error = BTRFS_ERROR_DEV_RAID10_MIN_NOT_MET, }, [BTRFS_RAID_RAID1] = { .sub_stripes = 1, @@ -53,6 +54,7 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = { .ncopies = 2, .raid_name = "raid1", .bg_flag = BTRFS_BLOCK_GROUP_RAID1, + .mindev_error = BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET, }, [BTRFS_RAID_DUP] = { .sub_stripes = 1, @@ -64,6 +66,7 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = { .ncopies = 2, .raid_name = "dup", .bg_flag = BTRFS_BLOCK_GROUP_DUP, + .mindev_error = 0, }, [BTRFS_RAID_RAID0] = { .sub_stripes = 1, @@ -75,6 +78,7 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = { .ncopies = 1, .raid_name = "raid0", .bg_flag = BTRFS_BLOCK_GROUP_RAID0, + .mindev_error = 0, }, [BTRFS_RAID_SINGLE] = { .sub_stripes = 1, @@ -86,6 +90,7 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = { .ncopies = 1, .raid_name = "single", .bg_flag = 0, + .mindev_error = 0, }, [BTRFS_RAID_RAID5] = { .sub_stripes = 1, @@ -97,6 +102,7 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = { .ncopies = 2, .raid_name = "raid5", .bg_flag = BTRFS_BLOCK_GROUP_RAID5, + .mindev_error = BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET, }, [BTRFS_RAID_RAID6] = { .sub_stripes = 1, @@ -108,6 +114,7 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = { .ncopies = 3, .raid_name = "raid6", .bg_flag = BTRFS_BLOCK_GROUP_RAID6, + .mindev_error = BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET, }, }; @@ -119,21 +126,6 @@ const char *get_raid_name(enum btrfs_raid_types type) return btrfs_raid_array[type].raid_name; } -/* - * Table to convert BTRFS_RAID_* to the error code if minimum number of devices - * condition is not met. Zero means there's no corresponding - * BTRFS_ERROR_DEV_*_NOT_MET value. - */ -const int btrfs_raid_mindev_error[BTRFS_NR_RAID_TYPES] = { - [BTRFS_RAID_RAID10] = BTRFS_ERROR_DEV_RAID10_MIN_NOT_MET, - [BTRFS_RAID_RAID1] = BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET, - [BTRFS_RAID_DUP] = 0, - [BTRFS_RAID_RAID0] = 0, - [BTRFS_RAID_SINGLE] = 0, - [BTRFS_RAID_RAID5] = BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET, - [BTRFS_RAID_RAID6] = BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET, -}; - static int init_first_rw_device(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info); static int btrfs_relocate_sys_chunks(struct btrfs_fs_info *fs_info); @@ -1900,7 +1892,7 @@ static int btrfs_check_raid_min_devices(struct btrfs_fs_info *fs_info, continue; if (num_devices < btrfs_raid_array[i].devs_min) { - int ret = btrfs_raid_mindev_error[i]; + int ret = btrfs_raid_array[i].mindev_error; if (ret) return ret; diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index b26f53462e8d..3a6dbbce650a 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -329,12 +329,12 @@ struct btrfs_raid_attr { int tolerated_failures; /* max tolerated fail devs */ int devs_increment; /* ndevs has to be a multiple of this */ int ncopies; /* how many copies to data has */ + int mindev_error; /* error code if min devs requisite is unmet */ const char raid_name[8]; /* name of the raid */ u64 bg_flag; /* block group flag of the raid */ }; extern const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES]; -extern const int btrfs_raid_mindev_error[BTRFS_NR_RAID_TYPES]; struct map_lookup { u64 type; |